Bump buildkit and dependencies to 39404586a50d1b9d0fb1c578cf0f4de7bdb…

…7afe5

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

vendor.conf

@@ -51,7 +51,7 @@ github.com/Microsoft/hcsshim v0.7.3
 github.com/Microsoft/go-winio v0.4.10
 github.com/miekg/pkcs11 287d9350987cc9334667882061e202e96cdfb4d0
 github.com/mitchellh/mapstructure f15292f7a699fcc1a38a80977f80a046874ba8ac
-github.com/moby/buildkit 6812dac65e0440bb75affce1fb2175e640edc15d
+github.com/moby/buildkit 39404586a50d1b9d0fb1c578cf0f4de7bdb7afe5
 github.com/modern-go/concurrent bacd9c7ef1dd9b15be4a9909b8ac7a4e313eec94 # 1.0.3
 github.com/modern-go/reflect2 4b7aa43c6742a2c18fdef89dd197aaae7dac7ccd # 1.0.1
 github.com/morikuni/aec 39771216ff4c63d11f5e604076f9c45e8be1067b
@@ -76,12 +76,12 @@ github.com/spf13/cobra v0.0.3
 github.com/spf13/pflag 4cb166e4f25ac4e8016a3595bbf7ea2e9aa85a2c https://github.com/thaJeztah/pflag.git
 github.com/syndtr/gocapability 2c00daeb6c3b45114c80ac44119e7b8801fdd852
 github.com/theupdateframework/notary v0.6.1
-github.com/tonistiigi/fsutil b19464cd1b6a00773b4f2eb7acf9c30426f9df42
+github.com/tonistiigi/fsutil 7e391b0e788f9b925f22bd3cf88e0210d1643673
 github.com/tonistiigi/units 6950e57a87eaf136bbe44ef2ec8e75b9e3569de2
 github.com/xeipuuv/gojsonpointer 4e3ac2762d5f479393488629ee9370b50873b3a6
 github.com/xeipuuv/gojsonreference bd5ef7bd5415a7ac448318e64f11a24cd21e594b
 github.com/xeipuuv/gojsonschema 93e72a773fade158921402d6a24c819b48aba29d
-golang.org/x/crypto a2144134853fc9a27a7b1e3eb4f19f1a76df13c9
+golang.org/x/crypto 0709b304e793a5edb4a2c0145f281ecdc20838a4
 golang.org/x/net a680a1efc54dd51c040b3b5ce4939ea3cf2ea0d1
 golang.org/x/sync 1d60e4601c6fd243af51cc01ddf169918a5407ca
 golang.org/x/sys 1b2967e3c290b7c545b3db0deeda16e9be4f98a2